Chapter 6 – Communication
NPBA-12 Installation and Start-up Guide 6-5
PPO Message Types
Figure 6-1 PPO Message Types.
Ty p e 1 *
Ty p e 2
Ty p e 3 *
Ty p e 4
Ty p e 5
Parameter Process Data
CW REF PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8
VALUEINDID
Identification
PD1SW ACT PD2 PD3 PD4 PD5 PD6 PD7 PD8
DS 1 DS 3 DS 5 DS 7
DS 2 DS 4 DS 6 DS 8
DW 1.1 DW 1.2 DW 1.3 DW 3.1 DW 3.2 DW 3.3 DW 5.1 DW 5.2 DW 5.3 DW 7.1
DW 2.1 DW 2.2 DW 2.3 DW 4.1 DW 4.2 DW 4.3 DW 6.1 DW 6.2 DW 6.3 DW 8.1
* With ACS 600 using the
CSA 2.8/3.0 communication
profile, the contents of DW
1.2 and DW 2.2 (shaded)
are determined by the active
drive control location:
EXT1 selects REF1 / ACT1,
EXT2 selects REF2 / ACT2.
Parameter Identification:
ID – Parameter Identification
IND – Index for Arrays
VALUE – Parameter Value (Max. 4 bytes)
Process Data:
CW – Control Word (from Master to Slave; see Table 6-1)
SW – Status Word (from Slave to Master; see Table 6-2)
REF – Reference (from Master to Slave)
ACT – Actual Value (from Slave to Master)
PD – Process Data (application-specific)
DS – Data Set
DW – Data Word
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